/**
 * Copyright © 2021 易久批信息技术有限公司. All rights reserved.
 */
package com.dysm.binarytree;

/**
 *
 * @author xiayang
 * @since 2021/1/18 10:35 下午
 */
public interface BinaryTree {

    boolean isEmpty();

    int getSize();

    int getHeight();

    MyNode findKey(int key);

    void beforeTraverse();

    void centerTraverse();

    void afterTraverse();
}
